Smooth ceilings might look elegant, but they can lead to more noise and echoes throughout your home. Muffle the sound with one of these textures.

In this paper, we propose a new hybrid Local Binary Pattern (LBP) based on Hessian matrix and Attractive Center-Symmetric LBP (ACS-LBP), called Hess-ACS-LBP.d The Hessian matrix provides the ...